Find and Replace String in CSV must run as Batch File

Completed Posted Mar 11, 2013 Paid on delivery
Completed Paid on delivery

I need a script that can search through a whole csv using wildcard %% and replace that whole column with another word.

The target CSV will contain up-to 150,000 entries and the source file being used to replace with will contain 50,000 entries.

You may use any scripting language but must run on Windows and can be initiated from a batch file to automate the process. And you can use MySQL if you want.

But please note this has to be very fast as currently i have been using the following query in MYSQL with big performance problems:

UPDATE TABLE SET location = 'Leeds' WHERE location LIKE '%Leeds%';

Due to Mysql running a full table scan for each like statement and with 30,000+ this takes forever!

PLEASE ONLY BID IF YOU CAN GET THIS SETUP WITHIN ONE DAY.

C Programming MySQL PHP Software Architecture Visual Basic

Project ID: #4322879

About the project

8 proposals Remote project Active Mar 11, 2013

Awarded to:

beltechnology

Hi We have read your project requirement in detail. Our team has the required expertise and knowledge to accomplish this requirement in the given time frame. Please let us know the best time to discuss the opportu More

$73 USD in 1 day
(0 Reviews)
0.0
qspsolutions

Details in PMB.

$200 USD in 1 day
(12 Reviews)
5.6

8 freelancers are bidding on average $74 for this job

waelfree

Hi, I can do that

$100 USD in 1 day
(50 Reviews)
5.8
pilica

I have experience in scripting, I can do this job.

$50 USD in 1 day
(10 Reviews)
4.0
kaloyan13

C/C++ parallel programmer.

$50 USD in 1 day
(10 Reviews)
3.3
Pattanayak

Hi, Please check PMB. Thanks Chinmay

$30 USD in 2 days
(3 Reviews)
1.9
rubyonrailsdev21

Hi, Please read private message. Thanks.

$30 USD in 1 day
(1 Review)
1.0
TCNGraphicExpert

Let's start the job.

$60 USD in 3 days
(1 Review)
0.8